3.9.12 (unstable):

Gtk:
* Button: Add constructor that takes an icon_name and size.
  (Murray Cumming)
* Entry: Add get/set_tabs() and property.
  (Murray Cumming)
* Label: Add get/set_lines() and property.
  (Murray Cumming)
* Add Revealer.
  (Juan R. García Blanco) Bug #705460
* Widget:
  - add get_scale_factor().
    (Murray Cumming)
  - Widget: Add drag_begin() that takes x and y coordinates.
    (Murray Cumming)

Gdk:
* Cursor: Wrap some new functions.
  (Murray Cumming)